[Bug rtl-optimization/110034] The first popped allcono doesn't take precedence over later popped in ira coloring

[guihaoc at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110034

HaoChen Gui <guihaoc at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |guihaoc at gcc dot gnu.org

--- Comment #2 from HaoChen Gui <guihaoc at gcc dot gnu.org> ---
Created attachment 55214
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55214&action=edit
test case

Compile it with -O3 -mcpu=power9 -fira-verbose=20 > ira_dump.out 2>&1